1642272720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{622073}}^1$

素因数の和:622100

約数の個数: 80

約数和(自身を含む): 5553876672

約数和(自身を除く): 3911603952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 622073, 1244146, 1866219, 2488292, 3110365, 3732438, 4976584, 6220730, 6842803, 7464876, 9331095, 9953168, 12441460, 13685606, 14929752, 18662190, 20528409, 24882920, 27371212, 29859504, 34214015, 37324380, 41056818, 49765840, 54742424, 68428030, 74648760, 82113636, 102642045, 109484848, 136856060, 149297520, 164227272, 205284090, 273712120, 328454544, 410568180, 547424240, 821136360, 1642272720]

約数ペア:

[(1, 1642272720), (2, 821136360), (3, 547424240), (4, 410568180), (5, 328454544), (6, 273712120), (8, 205284090), (10, 164227272), (11, 149297520), (12, 136856060), (15, 109484848), (16, 102642045), (20, 82113636), (22, 74648760), (24, 68428030), (30, 54742424), (33, 49765840), (40, 41056818), (44, 37324380), (48, 34214015), (55, 29859504), (60, 27371212), (66, 24882920), (80, 20528409), (88, 18662190), (110, 14929752), (120, 13685606), (132, 12441460), (165, 9953168), (176, 9331095), (220, 7464876), (240, 6842803), (264, 6220730), (330, 4976584), (440, 3732438), (528, 3110365), (660, 2488292), (880, 1866219), (1320, 1244146), (2640, 622073)]